Brand siblingChallenger MT845
The Challenger MT845 is a powerful tractor built for big jobs on the farm. It has a strong Caterpillar C12 engine with 6 cylinders and 380 horsepower. This engine is turbocharged and diesel-powered, giving it lots of muscle for tough tasks. The tractor uses a full power shift transmission with 16 forward gears and 4 reverse gears, making it easy to find the right speed for any job. This tractor is big and heavy, weighing 40,000 pounds. It's about 22 feet long, 11.8 feet wide, and 11.5 feet tall. The MT845 has a closed center load sensing hydraulic system, which helps it lift and move heavy loads. It also has hydraulic wet disc brakes for safe stopping. The tractor uses an electric starter and has a special IVN hitch for attaching equipment. With its size and power, the Challenger MT845 is built to handle large-scale farming operations with ease.

Quick specs
- Category
- Articulated
- Engine Power Output
- 380hp
- Operating Weight
- 40,000 lb
- Transmission
- Full Power Shift
At a glance
How the MT845 compares
vs. Articulated medianDistribution
Engine Power (hp)
Across all Articulated tractors
This model
The MT845 ranks at the 29th percentile for engine power among recorded articulated tractors.
Overview
About the Challenger MT845
The Challenger MT845 is a powerful tractor built for big jobs on the farm. It has a strong Caterpillar C12 engine with 6 cylinders and 380 horsepower. This engine is turbocharged and diesel-powered, giving it lots of muscle for tough tasks. The tractor uses a full power shift transmission with 16 forward gears and 4 reverse gears, making it easy to find the right speed for any job. This tractor is big and heavy, weighing 40,000 pounds. It's about 22 feet long, 11.8 feet wide, and 11.5 feet tall. The MT845 has a closed center load sensing hydraulic system, which helps it lift and move heavy loads. It also has hydraulic wet disc brakes for safe stopping. The tractor uses an electric starter and has a special IVN hitch for attaching equipment. With its size and power, the Challenger MT845 is built to handle large-scale farming operations with ease.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT845 |
| Category | Articulated tractor |
| Operating weight | 40,000lb |
Engine
| Make | Caterpillar |
|---|---|
| Model | C12 |
| Power | 380hp |
| Cylinders | 6 |
| Displacement | 729ci |
| Bore | 5.12in |
| Stroke | 5.91in |
Transmission
| Type | Full Power Shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Chassis & drive
| Brakes | Hydraulic Wet Disc |
|---|
Hydraulics
| Type | Closed Center Load Sensing |
|---|
Dimensions
| Length | 265.9in |
|---|---|
| Width | 142.1in |
| Height | 138.1in |
| Operating weight | 40,000lb |
Head to head
MT845 vs. Articulated median
How the Challenger MT845 compares to other Articulated tractors
| Spec | This model | Articulated median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 380 hp | 450 hp | -16% | 29th |
| Engine Displacement | 729 ci | 827 ci | -12% | 20th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 40,000 lb | 51,335 lb | -22% | 20th |
| Width | 142 in | 100 in | +42% | 91st |
Medians and percentiles are computed from the articulated tractors in our database with a recorded value for each spec (sample sizes 41–62 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger 85D | 370 hp | 34,234 lb | — | Compare → |
| Challenger MT845E | 369.66 hp | 43,850 lb | — | Compare → |
| Challenger MT765E | 405 hp | 33,235 lb | — | Compare → |
| Challenger MT835B | 350 hp | 43,420 lb | — | Compare → |
| Challenger MT740 | 345.28 hp | 35,890 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| CaseIH 9180 | 375 hp | 28,000 lb | — | Compare → |
| CaseIH 9280 | 375 hp | 29,000 lb | — | Compare → |
| Big Bud 370 | 370 hp | 41,200 lb | — | Compare → |
| CaseIH Magnum 370 | 367 hp | 31,190 lb | — | Compare → |
| Buhler Versatile 450 | 364.92 hp | 45,150 lb | — | Compare → |
Explore
Challenger siblings
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Similar-spec models
Gallery
Challenger MT845 photos



FAQ
Common questions
How powerful is the Challenger MT845?
The Challenger MT845 has an engine power output of 380 hp. It is powered by a 6-cylinder engine displacing 729 ci.
What hydraulics does the Challenger MT845 have?
The Challenger MT845 uses a Closed Center Load Sensing hydraulic system.
What is the working weight of the Challenger MT845?
The operating weight of the Challenger MT845 is approximately 40,000 lb.
What type of transmission does the Challenger MT845 have?
The Challenger MT845 uses a Full Power Shift transmission offering 16 forward gears.
What routine service does the Challenger MT845 need?
Regular maintenance for the Challenger MT845 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



